I thinks it's D, due to the process elimination
Answer:
43 hours
Step-by-step explanation:

y × 9.5 = 408 × 1
9.5y = 408
9.5y ÷ 9.5 = 408 ÷ 9.5

43 hours
Answer:
option 2
Step-by-step explanation:
Since the sign is greater than or equal to it will be pointing to the right since it includes -9 it will be a closed circle
Answer:
Step-by-step explanation:
NUMBER 2 is 240 because 6 times 4 times 10 is equal to 240. I am still working on the others